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SMILES: C1C(=O)OC(=O)C1 Canonical SMILES: O=C1CCC(=O)O1 InChI: InChI=1S/C4H4O3/c5-3-1-2-4(6)7-3/h1-2H2 InChIKey: RINCXYDBBGOEEQ-UHFFFAOYSA-N
CBID:140644 http://www.chembase.cn/molecule-140644.html